from tkinter import *

print ("ввеедите начальную координату X:")
X=int(input())
print ("ввеедите начальную координату Y:")
Y=int(input())
print ("ввеедите начальную координату N:")
N=int(input())


coords=[0, 0, 10, 0, 10, 10, 20, 10, 20, 20, 10, 20, 10, 30, 0, 30]

if N==0 and X >=0 and X <=500 and Y >=0 and Y <=500:
    pass
else:
    if N>0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 20*N+Y<=500:
        pass
    else:
        if N < 0 and 20*N+X>=0  and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
            pass
        else:
            print("размер фигуры превышает размер поля")
            exit()
    
root=Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas =  Canvas(bg="turquoise",width=500,height=500)
canvas.pack(anchor=CENTER,expand=1)

canvas.create_polygon(coords[0] *N+X, coords[1] *N+Y,
                      coords[2] *N+X,coords[3] *N+Y,
                      coords[4] *N+X,coords[5] *N+Y,
                      coords[6] *N+X,coords[7] *N+Y,
                      coords[8] *N+X,coords[9] *N+Y,
                      coords[10] *N+X,coords[11] *N+Y,
                      coords[12] *N+X,coords[13] *N+Y,
                      coords[14] *N+X,coords[15] *N+Y)
                    
root.mainloop()







